package com.geralt.im.connect;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class DbUtil {
	private static String driverClassName = "oracle.jdbc.OracleDriver";
	private static String url = "jdbc:oracle:thin:@ZHA-ITA057-w7:1521:xe";
	private static String user = "steve_zheng";
	private static String password = "2345";

	static {
		try {
			Class.forName("oracle.jdbc.OracleDriver");
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	public static Connection getConnection(){
		Connection conn = null;
		try {
			conn = DriverManager.getConnection(url,user,password);
		} catch (SQLException e) {
			e.printStackTrace();
		}
		return conn;
	}
	public static void free (Connection conn,PreparedStatement ps,ResultSet rs){
		try {
			if(rs!=null)
				rs.close();
			if(ps!=null)
				ps.close();
			if(conn!=null)
				conn.close();
		} catch (SQLException e) {
			e.printStackTrace();
		}
	}
}
